From: Victor Ding <victord...@google.com> This patch series adds support for AMD Fam17h RAPL counters. As per AMD PPR, Fam17h support RAPL counters to monitor power usage. The RAPL counter operates as with Intel RAPL. Therefore, it is beneficial to re-use existing framework for Intel, especially to allow existing tools to seamlessly run on AMD.
>From the user's point view, this series enables the following two sysfs entry on AMD Fam17h: /sys/class/powercap/intel-rapl/intel-rapl:0/energy_uj /sys/class/powercap/intel-rapl/intel-rapl:0/intel-rapl:0:0/energy_uj Cc: Victor Ding <victord...@google.com> Cc: Alexander Shishkin <alexander.shish...@linux.intel.com> Cc: Borislav Petkov <b...@alien8.de> Cc: Daniel Lezcano <daniel.lezc...@linaro.org> Cc: "H. Peter Anvin" <h...@zytor.com> Cc: Ingo Molnar <mi...@redhat.com> Cc: Josh Poimboeuf <jpoim...@redhat.com> Cc: Pawan Gupta <pawan.kumar.gu...@linux.intel.com> Cc: "Peter Zijlstra (Intel)" <pet...@infradead.org> Cc: "Rafael J. Wysocki" <r...@rjwysocki.net> Cc: Sean Christopherson <sean.j.christopher...@intel.com> Cc: Thomas Gleixner <t...@linutronix.de> Cc: Tony Luck <tony.l...@intel.com> Cc: Vineela Tummalapalli <vineela.tummalapa...@intel.com> Cc: LKML <linux-kernel@vger.kernel.org> Cc: linux...@vger.kernel.org Cc: x...@kernel.org Kim Phillips (1): powercap: Add AMD Fam19h RAPL support Victor Ding (3): x86/msr-index: sort AMD RAPL MSRs by address powercap/intel_rapl_msr: Convert rapl_msr_priv into pointer powercap: Add AMD Fam17h RAPL support arch/x86/include/asm/msr-index.h | 3 +- drivers/powercap/intel_rapl_common.c | 3 ++ drivers/powercap/intel_rapl_msr.c | 62 ++++++++++++++++++++-------- 3 files changed, 50 insertions(+), 18 deletions(-) v2: Kim's changes from Victor's original submission: https://lore.kernel.org/lkml/20200729105206.2991064-1-victord...@google.com/ - Added the Fam19h patch to the end of the series - Added my Acked-by - Added Daniel Lezcano to Cc - (linux-pm was already on Cc) - (No code changes) -- 2.27.0